#include <iostream>
#include <string>
#include <cctype>

int main()
{
	std::string str = "";

	std::cout << "Enter string: ";
	std::getline(std::cin, str);

	std::string string_to_upper = "";
	
	for(int i = 0; i < str.length(); ++i)
	{
		string_to_upper += std::toupper(str[i]);
	}

	std::cout << "Result: " << string_to_upper << std::endl;

	return 0;
}